<!DOCTYPE html>
<html lang="zh-CN">
    <head> 
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>css样式</title>
    <link rel = "stylesheet" href = "css/css1.css" type = "text/css">
    </head>

    <body>
        <!-- <div class="container">
            <div class="block1"></div>
            <div class="block2"></div>
            <div class="block3"></div>
        </div> -->
        <!-- <div id = "border">
            这是一个有边框的div元素
        </div> -->
        <!-- <div id = "text">
            这是一个有文字样式的div元素
        </div> -->

            <div class="wrapper">
                <div class="col">11</div>
                <div class="col">12</div>
                <div class="col">13</div>
                <div class="col">14</div>
                <div class="col">21</div>
                <div class="col">22</div>
                <div class="col">23</div>
                <div class="col">24</div>
        </div>

        <script text = "text/javascript" src = "js/jquery-3.7.1.js">
            
        </script>
        
    </body>
</html>

 